APA-viite (7. p.)

Dorrell, J. (1993). Resource-based learning: Using open and flexible learning resources for continuous development. McGraw-Hill Book.

Chicago-viite (17. p.)

Dorrell, Julie. Resource-based Learning: Using Open and Flexible Learning Resources for Continuous Development. London: McGraw-Hill Book, 1993.

MLA-viite (9. p.)

Dorrell, Julie. Resource-based Learning: Using Open and Flexible Learning Resources for Continuous Development. McGraw-Hill Book, 1993.